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Allen Bradley 140U MCB 140U-J0D3-D15

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140U-J0D3-D15

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Allen Bradley's 140U-J0D3-D15 is a robust circuit breaker rated for 150 Amperes. This J Frame model has a breaking capacity of 65 kA and supports a variety of horsepower ratings depending on the input voltage, making it suitable for multiple applications.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 140U-J0D3-D15

ManufacturerAllen Bradley
Product TypeCircuit Breaker
Product Line140U MCB
Part Number140U-J0D3-D15
Weight5.00 lbs (2.27 kg)
Frame TypeJ Frame
Number of Poles3 Poles
Current Rating150 A
Min. Magnetic Tripping Current800 A
Max. Magnetic Tripping Current1600 A
Horsepower @ 200 VAC25 Hp
Horsepower @ 230 VAC25-30 Hp
Horsepower @ 380-415 VAC50 Hp
Breaking Capacity65 kA
Min. Operating Temperature-25°C
Max. Operating Temperature60°C
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The 140U-J0D3-D15 circuit breaker from Allen Bradley operates within a J frame design. It can handle a nominal current rating of 150 A, suitable for use in demanding electrical systems. With a breaking capacity rated at 65 kA, this circuit breaker is equipped to manage significant fault conditions by safely interrupting excessive currents. The device features three poles, ensuring adequate protection for multi-phase systems.

This model provides options for magnetic trip settings, allowing for a minimum of 800 A and a maximum of 1600 A, enabling customization to the requirements of specific applications. It supports various motor sizes, with a capability of 25 horsepower at 200 VAC, 25 to 30 horsepower at 230 VAC, and reaching up to 50 horsepower for inputs of 380 to 415 VAC. This flexibility makes the breaker applicable in various settings from industrial machinery to commercial installations.

Operating temperature specifications ensure its functionality in a range from -25°C to 60°C, allowing it to be used effectively in various environmental conditions. The combination of high-rated capacities, adjustable trip settings, and wide operating temperatures highlights the versatility of the 140U-J0D3-D15 circuit breaker.